.bn-ui .bn-work-header{max-width:1080px;margin:auto;padding:16px 20px 12px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.bn-ui .bn-work-header .bn-logo{width:122px}
.bn-ui .bn-workspace-label{font-size:12px;color:var(--bn-muted);margin-top:5px;letter-spacing:.08em;text-transform:uppercase}
.bn-ui.bn-has-dock{--bn-dock-clearance:calc(104px + env(safe-area-inset-bottom,0px));padding-bottom:var(--bn-dock-clearance)}
html.bn-dock-active{scroll-padding-bottom:calc(104px + env(safe-area-inset-bottom,0px))}
.bn-ui.bn-has-dock [id],.bn-ui.bn-has-dock :is(input,textarea,select,button,a,summary){scroll-margin-bottom:var(--bn-dock-clearance)}
.bn-ui .bn-user-nav{position:fixed;z-index:30;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));width:100%;max-width:760px;margin:0 auto;padding:8px 10px calc(8px + env(safe-area-inset-bottom,0px));gap:4px;background:var(--bn-white);border:1px solid var(--bn-line);border-bottom:0;border-radius:22px 22px 0 0;box-shadow:0 -5px 24px #14161510;transition:transform .15s,visibility .15s}
.bn-ui .bn-user-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-height:58px;padding:7px 3px;border-radius:14px;font-size:12px;line-height:1.25;font-weight:500;text-align:center;white-space:nowrap}
.bn-ui .bn-user-nav a[aria-current=page]{background:var(--bn-yellow);color:#141615}
.bn-ui .bn-user-nav .bn-icon{width:21px;height:21px}
.bn-ui.bn-keyboard-open .bn-user-nav{transform:translateY(110%);visibility:hidden;pointer-events:none}
.bn-ui.bn-has-dock .brand-toast{bottom:var(--bn-dock-clearance)}
@media(prefers-reduced-motion:reduce){.bn-ui .bn-user-nav{transition:none}}
.bn-ui .bn-worknav a[aria-current=page]{background:var(--bn-ink);color:var(--bn-white)}
.bn-ui .bn-worknav a:not([aria-current=page]){background:transparent;color:var(--bn-ink)}
.bn-ui .bn-work-meta{width:100%;max-width:900px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 auto;padding:8px 20px 12px;color:var(--bn-muted);font-size:12px}
.bn-ui .bn-work-meta>p{flex:1;min-width:0;max-width:245px}
.bn-ui .bn-work-meta strong{display:block;color:var(--bn-ink);font-size:12px;font-weight:500}
.bn-ui .bn-workspace-footer{max-width:900px;margin:28px auto 0;padding:24px 20px;border-top:1px solid var(--bn-line)}
.bn-ui .bn-workspace-footer nav{display:flex;flex-wrap:wrap;gap:4px 20px}
.bn-ui .bn-workspace-footer a,.bn-ui .bn-workspace-footer button{display:inline-flex;align-items:center;min-height:44px;font-size:13px}
.bn-ui .bn-workspace-footer p{margin-top:12px;color:var(--bn-muted);font-size:12px}
.bn-ui .pt-theme-toggle{display:flex;align-items:center;gap:9px;background:transparent;color:var(--bn-ink);border:0;padding:0;min-height:44px;flex:none;font-size:12px}
.bn-ui .pt-theme-track{display:flex;align-items:center;padding:3px;width:38px;height:23px;border-radius:16px;background:#D7DAD2;transition:background .15s}
.bn-ui .pt-theme-thumb{width:17px;height:17px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0002;transition:transform .15s}
.bn-ui .pt-theme-toggle[aria-checked=true] .pt-theme-track{background:#F7F700}
.bn-ui .pt-theme-toggle[aria-checked=true] .pt-theme-thumb{transform:translateX(15px);background:#141615}
.bn-ui .pi-identity{position:relative;z-index:40;min-width:0;max-width:calc(100% - 134px)}
.bn-ui .pi-trigger{border:1px solid var(--bn-line);border-radius:26px;background:var(--bn-white);display:flex;align-items:center;gap:7px;padding:5px 9px 5px 5px;color:var(--bn-ink);min-width:0;min-height:48px;height:auto;max-width:190px;width:100%}
.bn-ui .pi-avatar{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--bn-warm);flex:none}
.bn-ui .pi-avatar svg{width:20px;height:20px}
.bn-ui .pi-trigger-copy{min-width:0;flex:1;display:flex;flex-direction:column;align-items:flex-start;font-size:12px;line-height:1.4}
.bn-ui .pi-trigger-copy strong{font-size:12px;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bn-ui .pi-trigger-copy small{font-size:12px;color:var(--bn-muted)}
.bn-ui .pi-chevron{display:block;flex:none;font-size:16px;line-height:1}
.bn-ui .pi-panel{position:absolute;right:0;top:calc(100% + 10px);width:340px;max-width:calc(100vw - 40px);max-height:min(70dvh,calc(100dvh - 210px - env(safe-area-inset-bottom,0px)));overflow-y:auto;overscroll-behavior:contain;border-radius:20px;border:1px solid var(--bn-line);padding:20px;background:var(--bn-white);color:var(--bn-ink);box-shadow:0 16px 48px #0002}
.bn-ui .pi-panel-head{position:sticky;top:-20px;background:var(--bn-white);z-index:1;display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--bn-line);margin-bottom:16px}
.bn-ui .pi-panel-head>div{display:flex;flex-direction:column;gap:4px}
.bn-ui .pi-kicker,.bn-ui .pi-username{font-size:12px;color:var(--bn-muted)}
.bn-ui .pi-panel-head strong{font-size:16px}
.bn-ui .pi-close{border:0;background:var(--bn-surface);color:var(--bn-ink);border-radius:50%;width:44px;height:44px;min-height:44px;flex:none;font-size:24px}
.bn-ui .pi-panel h2{font-size:18px;margin-bottom:12px}
.bn-ui .pi-rates{font-size:12px}
.bn-ui .pi-rates th,.bn-ui .pi-rates td{padding:9px 6px}
.bn-ui .pi-rate-note,.bn-ui .pi-demo-note{font-size:12px;color:var(--bn-muted);margin:12px 0}
.bn-ui .pi-dynamic{margin:16px 0}
.bn-ui .pi-dynamic>div{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--bn-line);font-size:12px}
.bn-ui .pi-dynamic small{display:block;font-size:12px;color:var(--bn-muted)}
.bn-ui .pi-dynamic dd{margin:0;font-weight:700;white-space:nowrap}
.bn-ui .pi-actions,.bn-ui .pi-account-links{display:flex;flex-wrap:wrap;align-items:center;gap:5px 18px;padding-top:8px}
.bn-ui .pi-actions a,.bn-ui .pi-account-links a,.bn-ui .pi-account-links button{display:inline-flex;align-items:center;min-height:44px;font-size:12px;font-weight:500;background:none;border:0;color:var(--bn-ink);padding:0;text-decoration:underline;text-underline-offset:3px}
.bn-ui .pi-account-links{border-top:1px solid var(--bn-line);margin-top:8px}
.bn-ui .bn-review-tools{opacity:1}
.bn-ui .bn-workspace-about{border-top:1px solid var(--bn-line);margin-top:12px;font-size:12px}
.bn-ui .bn-workspace-about>summary{min-height:44px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;list-style:none;font-weight:500}
.bn-ui .bn-workspace-about>summary::-webkit-details-marker{display:none}
.bn-ui .bn-workspace-about>summary::after{content:'+';font-size:20px;line-height:1}
.bn-ui .bn-workspace-about[open]>summary::after{content:'−'}
.bn-ui .bn-workspace-about p{line-height:1.6;margin:0 0 12px}
@media(min-width:700px){.bn-ui .bn-work-header{padding:22px 30px}.bn-ui .bn-user-nav{bottom:16px;width:calc(100% - 40px);padding:8px 12px;gap:10px;border-bottom:1px solid var(--bn-line);border-radius:22px}.bn-ui .bn-user-nav a{flex-direction:row;font-size:13px;gap:9px;min-height:52px}.bn-ui .bn-work-meta{padding:10px 0 18px}.bn-ui .bn-work-meta>p{max-width:none}.bn-ui .bn-workspace-footer{padding:24px 0}}